evolution

Platypus Venom and More (Yes, a Mammal with Eggs, a Duck-like Bill, and Electrical Receptors)

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Photo of platypus

We’ve had the good fortune of sitting quietly and watching wild platypuses swimming and feeding in their native habitat in Eungella National Park, Australia.  The duck-billed platypus is often considered the most unique and bizarre mammal on the planet with some of the most unusual adaptations you will find anywhere.  Let’s dive into some of … Read more

Why Are Male Animals More Beautiful and Colorful? Sexual Selection! With Photos

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A peacock is displaying its colorful feathers, showcasing sexual selection.

As a biologist, I find myself marveling at the amazingly complex rituals, colorful outfits, and tricky dance routines that various animals, and humans, have developed to attract a mate.  Join me as we view the world through the eyes of a biologist and look at the science of sexual selection. Animals have evolved specific physical … Read more